pub unsafe extern "C" fn igraph_es_path_small(
es: *mut igraph_es_t,
directed: igraph_bool_t,
first: c_int,
...
) -> igraph_error_tpub unsafe extern "C" fn igraph_es_path_small(
es: *mut igraph_es_t,
directed: igraph_bool_t,
first: c_int,
...
) -> igraph_error_t